First atmosphere found on Earth-like planet in habitable zone of distant starMelissa Weiss/Center for Astrophysics |Harvard & SmithsonianArtwork: The red tinge illustrates an atmosphere around a rocky planet orbting a red starResearchers have found the first atmosphere surrounding an Earth-like, rocky planet orbiting within the habitable zone of a distant star.The researchers say that their discovery provides the strongest evidence yet that worlds with conditions similar to Earth could exist bey...